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Registro Completo |
Biblioteca(s): |
Embrapa Solos / UEP-Recife; Embrapa Unidades Centrais. |
Data corrente: |
19/12/2001 |
Data da última atualização: |
26/09/2008 |
Autoria: |
CAMPOS FILHO, O. R.; SILVA, I. de F. da; ANDRADE, A. F. de; LEPRUN, J. C. |
Título: |
Avaliação de Perdas de Solo e de Água num Podzólico Vermelho-Amarelo Orto do Agreste de Pernambuco. |
Ano de publicação: |
1991 |
Fonte/Imprenta: |
Pesquisa Agropecuária Brasileira, Brasília, v.26, n. 7, p. 1057-1062, jul. 1991 |
Idioma: |
Português |
Conteúdo: |
Durante 4 anos, perdas de solo e de água foram avaliadas num Podzolico Vermelho-Amarelo Orto do Agreste de Pernambuco, verificando-se, no final desse período, uma perda média anual de 81,4t/ha de solo e 23% do total de chuva precipitado sob a forma de enxurrada. Verificou- se também, que as perdas de solo nos diferentes meses estudados acompanharam os valores de água precipitada e que as perdas de solo calculadas atraves de diferentes flidices de erosão propostos por Wiscluneier & Smith (1958), em termos de valores durante os anos observados, quando comparados com aqueles determinados experimentalmente, apresentaram melhor correlação quando foram obtidas com o uso do E1, apesar de os valores anuais serem bastante diferentes. |
Palavras-Chave: |
índices de erosão. |
Thesagro: |
Chuva; Enxurrada; Erosão. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/AI-SEDE/20975/1/pab16_jul_91.pdf
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Marc: |
LEADER 01363naa a2200205 a 4500 001 1105876 005 2008-09-26 008 1991 bl uuuu u00u1 u #d 100 1 $aCAMPOS FILHO, O. R. 245 $aAvaliação de Perdas de Solo e de Água num Podzólico Vermelho-Amarelo Orto do Agreste de Pernambuco. 260 $c1991 520 $aDurante 4 anos, perdas de solo e de água foram avaliadas num Podzolico Vermelho-Amarelo Orto do Agreste de Pernambuco, verificando-se, no final desse período, uma perda média anual de 81,4t/ha de solo e 23% do total de chuva precipitado sob a forma de enxurrada. Verificou- se também, que as perdas de solo nos diferentes meses estudados acompanharam os valores de água precipitada e que as perdas de solo calculadas atraves de diferentes flidices de erosão propostos por Wiscluneier & Smith (1958), em termos de valores durante os anos observados, quando comparados com aqueles determinados experimentalmente, apresentaram melhor correlação quando foram obtidas com o uso do E1, apesar de os valores anuais serem bastante diferentes. 650 $aChuva 650 $aEnxurrada 650 $aErosão 653 $aíndices de erosão 700 1 $aSILVA, I. de F. da 700 1 $aANDRADE, A. F. de 700 1 $aLEPRUN, J. C. 773 $tPesquisa Agropecuária Brasileira, Brasília$gv.26, n. 7, p. 1057-1062, jul. 1991
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Embrapa Unidades Centrais (AI-SEDE) |
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Registro Completo
Biblioteca(s): |
Embrapa Arroz e Feijão; Embrapa Soja. |
Data corrente: |
26/09/2017 |
Data da última atualização: |
10/01/2018 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
CANIZELLA, B. T.; MOREIRA, A.; MORAES, L. A. C.; FAGERIA, N. K. |
Afiliação: |
UEL; ADONIS MOREIRA, CNPSO; LARISSA ALEXANDRA CARDOSO MORAES, CNPSO; NAND KUMAR FAGERIA, CNPAF. |
Título: |
Response of common bean varieties to the magnesium application in the tropical soil. |
Ano de publicação: |
2017 |
Fonte/Imprenta: |
Journal of Plant Nutrition, v. 40, n. 2, p. 207-218, 2017. |
ISSN: |
0190-4167 |
DOI: |
10.1080/01904167.2016.1236947 |
Idioma: |
Inglês |
Conteúdo: |
The appropriate supply of magnesium (Mg) to the common bean (Phaseolus vulgaris L.) according to the requirements of each variety increases the productivity and nutritional value of grains. However, there are few studies on soil's ability to provide the adequate amount of the nutrient and on the reaction of plants with different Mg concentrations. The present study analyzed the response of the common bean plant to soil fertility, grain yield (GY), shoot dry weight (SDW) yield, nutritional status and the response of physiological components of the plant to the concentrations of Mg applied to the tropical soil. Thus, an experiment was conducted in a completely randomized design, in 5 £ 4 factorial arrangement, with three replicates. The varieties BRS Estilo, IAPAR 81, BRS Ametista, IPR Campos Gerais (CG) and IPR Tangará were cultivated in an Ustoxix Quatzipsamment with five rates of Mg [0, 50, 100, and 200 mg kg¡1, source magnesium chloride (MgCl2)]. The common bean varieties and the Mg rates significantly affected the soil chemical properties. Photosynthetic rate, stomatal conductance, transpiration rate, intercellular concentration of carbon dioxide (CO2), and total soluble sugars significantly correlated with common bean GY and SDW yield. The nutrient content in leaves and grains showed difference responses among the varieties. IAPAR 81 showed the highest rate of mobilization of nitrogen, phosphorus, magnesium, sulfur, boron, copper and zinc (N, P, Mg, S, B, Cu, and Zn) for grains, being an important factor in studies of crop biofortification. MenosThe appropriate supply of magnesium (Mg) to the common bean (Phaseolus vulgaris L.) according to the requirements of each variety increases the productivity and nutritional value of grains. However, there are few studies on soil's ability to provide the adequate amount of the nutrient and on the reaction of plants with different Mg concentrations. The present study analyzed the response of the common bean plant to soil fertility, grain yield (GY), shoot dry weight (SDW) yield, nutritional status and the response of physiological components of the plant to the concentrations of Mg applied to the tropical soil. Thus, an experiment was conducted in a completely randomized design, in 5 £ 4 factorial arrangement, with three replicates. The varieties BRS Estilo, IAPAR 81, BRS Ametista, IPR Campos Gerais (CG) and IPR Tangará were cultivated in an Ustoxix Quatzipsamment with five rates of Mg [0, 50, 100, and 200 mg kg¡1, source magnesium chloride (MgCl2)]. The common bean varieties and the Mg rates significantly affected the soil chemical properties. Photosynthetic rate, stomatal conductance, transpiration rate, intercellular concentration of carbon dioxide (CO2), and total soluble sugars significantly correlated with common bean GY and SDW yield. The nutrient content in leaves and grains showed difference responses among the varieties. IAPAR 81 showed the highest rate of mobilization of nitrogen, phosphorus, magnesium, sulfur, boron, copper and zinc (N, P, Mg, S, B, Cu, and Zn) for... Mostrar Tudo |
Thesagro: |
Estado nutricional; Feijão; Fertilidade do solo; Magnésio; Phaseolus vulgaris; Solo tropical. |
Thesaurus NAL: |
Beans; Biofortification; Nutritional status; Soil fertility. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
Marc: |
LEADER 02441naa a2200301 a 4500 001 2076294 005 2018-01-10 008 2017 bl uuuu u00u1 u #d 022 $a0190-4167 024 7 $a10.1080/01904167.2016.1236947$2DOI 100 1 $aCANIZELLA, B. T. 245 $aResponse of common bean varieties to the magnesium application in the tropical soil.$h[electronic resource] 260 $c2017 520 $aThe appropriate supply of magnesium (Mg) to the common bean (Phaseolus vulgaris L.) according to the requirements of each variety increases the productivity and nutritional value of grains. However, there are few studies on soil's ability to provide the adequate amount of the nutrient and on the reaction of plants with different Mg concentrations. The present study analyzed the response of the common bean plant to soil fertility, grain yield (GY), shoot dry weight (SDW) yield, nutritional status and the response of physiological components of the plant to the concentrations of Mg applied to the tropical soil. Thus, an experiment was conducted in a completely randomized design, in 5 £ 4 factorial arrangement, with three replicates. The varieties BRS Estilo, IAPAR 81, BRS Ametista, IPR Campos Gerais (CG) and IPR Tangará were cultivated in an Ustoxix Quatzipsamment with five rates of Mg [0, 50, 100, and 200 mg kg¡1, source magnesium chloride (MgCl2)]. The common bean varieties and the Mg rates significantly affected the soil chemical properties. Photosynthetic rate, stomatal conductance, transpiration rate, intercellular concentration of carbon dioxide (CO2), and total soluble sugars significantly correlated with common bean GY and SDW yield. The nutrient content in leaves and grains showed difference responses among the varieties. IAPAR 81 showed the highest rate of mobilization of nitrogen, phosphorus, magnesium, sulfur, boron, copper and zinc (N, P, Mg, S, B, Cu, and Zn) for grains, being an important factor in studies of crop biofortification. 650 $aBeans 650 $aBiofortification 650 $aNutritional status 650 $aSoil fertility 650 $aEstado nutricional 650 $aFeijão 650 $aFertilidade do solo 650 $aMagnésio 650 $aPhaseolus vulgaris 650 $aSolo tropical 700 1 $aMOREIRA, A. 700 1 $aMORAES, L. A. C. 700 1 $aFAGERIA, N. K. 773 $tJournal of Plant Nutrition$gv. 40, n. 2, p. 207-218, 2017.
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